TM 55-1520-240-23-67-214DISASSEMBLE AND INSPECT UTILITY RESERVOIR/COOLER (AVIM)(Continued)7-21414.Remove cotter pin (28), pin (29), and return tube(30) from cooler (19). Use 7/16 inch deep wellsocket.15.Remove two packings (31) from tube (30).Inspect tube. (Refer to steps 5.1 and 5.2.)16.Remove packing (32) from cooler (19).17.Drain fluid from cooler (19). Use container forfluid. Use cloths (E120) to clean up spills.18.Remove bolt (33) and bracket (22) from cooler(19).18.1.Check mounting flanges (33.1 and 31.2) of cooler(19). Flanges shall not be bent.18.2.Check welds on cooler (19) for cracks. Thereshall be no cracks. If a crack is suspected, referto TM 1-1520-253-23.18.3.Check fins (33.3) at bottom of cooler (19).Straighten bent fins.Heat will damage cooler.18.4.Check neck (33.4) of cooler (19) for cracks anddistortion. There shall be no cracks. Smoothdistorted neck back to original shape. Do notapply heat. If a crack is suspected, refer to TM1-1520-253-23.18.5.Check strap mounts (34 and 35). There shallbe no cracks or kinks. There shall be no brokenwelds. If a crack is suspected, refer to TM1-1520-253-23.19.If strap mount (34 or 35) is damaged, removeas follows:a.Loosen one side of strap mount (34 or 35)enough to clear timing clamp 36).b.Lift strap mount (34 or 35) to clear timingclamp (36). Remove strap mount fromreservoir (2).20.Check reservoir (2) for condition. There shall beno cracks or dents. If a crack is suspected, referto TM 1-1520-253-23.FOLLOW-ON MAINTENANCE:NoneEND OF TASK7-814